Finding the Fourth Proportional to 9,983.33, 13,776.73 and 5,507

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.33 : 13,776.73 = 5,507 : x
2. Step 2: Convert to fraction form
   9,983.33/13,776.73 = 5,507/x
3. Step 3: Cross multiply
   9,983.33x = 13,776.73 × 5,507
4. Step 4: Simplify right side
   9,983.33x = 75,868,452.11
5. Step 5: Solve for x
   x = 75,868,452.11/9,983.33
6. Step 6: Final answer
   x = 7,599.51